Solar flares — Dec 01, 2025
The strongest solar flare in the day
Flare of X1.9 level (very strong) — in 02:49
Solar activity index
Value for Dec 01, 2025 24:00 (end on the day). The maximum value is 10.0
Solar flares in 2 days
Chart of solar activity from Nov 30, 2025 to Dec 01, 2025
Time zone — UTC+00 (London)
This chart in PNG format — high resolution
API data: JSON or TXT
List of solar flares for Dec 01, 2025
Total number of flares of class C and higher — 8 flares
C type — 7 | M type — 0 | X type — 1
| start | maximum | end | region | |
|---|---|---|---|---|
|
C3.2
|
19:12 | 19:19 | 19:21 | — |
|
C3.2
|
18:51 | 19:01 | 19:12 | 4294 |
|
C4.1
|
16:22 | 16:37 | 16:51 | 4294 |
|
C3.5
|
14:16 | 14:23 | 14:28 | 4294 |
|
C4.2
|
12:46 | 12:49 | 12:51 | 4296 |
|
C6.0
|
09:54 | 10:14 | 10:56 | 4294 |
|
C7.9
|
06:16 | 06:20 | 06:22 | 4296 |
|
X1.9
|
02:27 | 02:49 | 03:05 | 4299 |